Detailed plans for DEWATS sanitation system, Bangalore
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Detailed Project Report Design of Sewerage System in Kaveri Nagar of KR Puram CMC Area, Bangalore
rapport Feb 2010 ; 81 pages
Ed. WSUP - London WSUP - Bangalore
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Abstract:
It is proposed to provide two Community Toilet Blocks with Decentralized Wastewater Treatment System (DEWATS) at two different locations in Kaveri Nagar. One location is inside the government primary school compound and the second location is opposite to Urdu primary school. The project aims to provide sanitation facility for 910 users.
This Detailed Project Report includes design of Toilet Blocks and DEWATS, Cost Estimates, Technical Specifications and Detailed Drawings.
Each Community Toilet Block is provided with five gents toilets, five ladies toilets, four child friendly toilets, six urinals and a caretaker room. A water sump and an over head tank are also provided. The source of water shall be a from the near by bore well.
Sewage from the toilet blocks is conveyed to and treated in the DEWATS.. DEWATS is a simple, efficient, no energy and low maintenance treatment technology suitable for small communities.
The DEWATS proposed for Kaveri Nagar consists of a Settler, Baffle walled Septic Tank with Clarifier and Horizontal Gravel filter. The Settler acts as sedimentation tank and sludge get stabilized an aerobically. The gases generated will be let out into the atmosphere. The supernatant from the Settler will be further treated in baffle walled septic tank. The Baffled Reactor shall have five compartments in series, with the last two compartments being provided with filter media to trap the suspended solids.
The effluent from the Baffled Reactor is discharged to a Horizontal Gravel Filter having Filter media followed by special plantation. Combination of straining and physical adsorption adds to the treatment in HGF. The treated effluent emerging from the filter shall have attained a standard suitable for discharging into a water way.
Mots clefs: |
boues (traitement des ) (CI) (DT) (OP) , eaux usées (traitement des ) (CI) (DT) (OP) |
Pays concerné: |
Editeurs/Diffuseurs: |
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WSUP
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Water and Sanitation for the Urban Poor - Bangalore - Inde |
WSUP
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Water and Sanitation for the Urban Poor - London - Royaume Uni |
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